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DeepSeekactiveOpen Source

DeepSeek-V3.1

deepseek-v3.1

Improved V3 with stronger coding and instruction following.

Context Window

131.1K

tokens

Max Output

16.4K

tokens

Input Price

$0.27

per 1M tokens

Output Price

$1.10

per 1M tokens

Details

Familydeepseek-v3
Parameters671B MoE
Training Cutoff2025-09-01
ReleasedNovember 15, 2025

Capabilities

FunctionsStreamingJSON ModeCodeReasoningTool Use
Documentation
https://api.deepseek.com/chat/completions

Evaluation Scores(3 benchmarks)

HumanEval
83.5%
MATH-500
82%
MMLU-Pro
76.8%

Quick Access

curl pikaainews.com/api/models/deepseek-v3-1
npx pika-models info deepseek-v3-1